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Comparative assessment of physicochemical properties of unripe peach(Prunus persica) and Japanese apricot(Prunus mume)

查看全文 作　　者：Hye-Ryun [1]Kim;II-Doo [2]Kim;Sanjeev Kumar [1]Dhungana;Mi-Ok [3]Kim;Dong-Hyun [1]Shin 高影响力作者 机构地区：[1]Division of Plant Biosciences.School of Plant Biosciences,Kyungpook National University,Daegu 702-701.Korea;[2]Institute of Agricultural Science and Technology,Kyungpook national university,Daegu 702-701.Korea;[3]Department of Hotel,Restaurant.Culinary Arts,Daegu Health Collage,Daegu 702-722.Korea高影响力机构 出　　处：《Asian Pacific Journal of Tropical Biomedicine》索引2014年第4卷第2期,共7页高影响力期刊 基　　金：Supported by Kyungpook National University Research Fund,2012;partly supported by Grants(2012-03)from R&D project to overcome FTA,Free Trade Agreement program 2012 in the agriculture and fishery fields of Gyeongsangbuk-Do province,Korea 摘　　要：Objective:To investigate the physicochemical properties of unripe peach-Pruuns persica cv.Mibaekdo(Mibaekdo) and Prunus persica cv.Nagasawa Hakuho(Nagasawa Hakuho) as an alternative to fowl supplement while Japanese apricot(Prunus mume cv.Backaha)(Backaha) was used as a control sample.Methods:The unripe fruits were analyzed for soluble solid(Brix).titratable acidity.pH,total polyphenol content,1,1-diphenyl-2-pierylhydrazyl(DPPH) radical scavenging activity,amygdalin content,free amino acid content,organic acid content,free sugar content,and α-amylase activities.Results:Total polyphenol content of unripe peach ranged between 137.27-151.64 μg/g whereas that of apricot was 160.73 μg/g.DPPH radical scavenging activities of Rackaha was the highest189.16%.) followed by Mibaekdo(85.03%) and Nagasawa Hakuho(41.30%).The highest amount of oxalic acid 1612.8 mg/100 g) was observed in Mibaekdo while that of Nagasawa llakuho and Backaha were(184.6±18.1) and(334.8±16.1) mg/100 g,respectively.Amygdalin contents of Mibaekdo.Nagasawa Hakuho and Backaha were 486.61,548.60 and 174.28 μg/g,respectively.Conclusions:The results suggest that the unripe fruit of peach has a significant biochemical potential of using as a food supplement with potential health benefit for human health. 关 键 词：AMYGDALIN JAPANESE apricot(Backaha) PHYSICOCHEMICAL properties Unripe peach(Mibaekdo Nagasawa Hakuho)
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